vty-4.4.0.0: test/vty_inline_example.hs
import Graphics.Vty
import Graphics.Vty.Inline
main = do
t <- terminal_handle
putStr "Not styled. "
put_attr_change t $ back_color red >> apply_style underline
putStr " Styled! "
put_attr_change t $ default_all
putStrLn "Not styled."
release_terminal t
return ()